arp協(xié)議的c語言實(shí)現(xiàn)源代碼(已修改)
2025-06-11 18:04 本頁面
【正文】 ARP協(xié)議的c語言實(shí)現(xiàn)源代碼【轉(zhuǎn)載】 收藏 什么是ARP協(xié)議英文原義：Address Resolution Protocol 中文釋義：（RFC826）地址解析協(xié)議 include include include include include include include include include include sys/include sys/include sys/include sys/include sys/include sys/include sys/include linux/include linux/include linux/include linux/include linux/include netinet/include arpa/define src_addr define device eth0define fill_buf aaaaaaaaaaaaint socket_id。char *target = src_addr。 int send_count = 0。int recv_count = 0。struct in_addr src, dst。struct sockaddr_ll me, he。struct timeval send_time, recv_time。struct in_addr get_src_ip(char * devices){struct sockaddr_in saddr。int sock_id = socket(AF_INET, SOCK_DGRAM, 0)。if (sock_id 0) { perror(socket)。 exit(2)。}if (devices) { if (setsockopt(sock_id, SOL_SOCKET, SO_BINDTODEVICE, device, strlen(device)+1) == 1) perror(WARNING: interface is ignored)。}int alen = sizeof(saddr)。 memset(amp。saddr, 0, sizeof(saddr))。 = htons(0x1000)。 = AF_INET。 if (connect(sock_id, (struct sockaddr*)amp。saddr, sizeof(saddr)) == 1) { perror(connect)。 exit(2)。}if (getsockname(s
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